MdeModulePkg: Clean up source files

1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Option.c

@@ -1,7 +1,7 @@
 /** @file
   Routines to process TCP option.
-    
-Copyright (c) 2005 - 2006, Intel Corporation. All rights reserved.<BR>
+
+Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
@@ -16,9 +16,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 /**
     Get a UINT16 value from buffer.
-    
+
     @param Buf                  Pointer to input buffer.
-    
+
     @return                     The UINT16 value get from buffer.
 
 **/
@@ -34,9 +34,9 @@ TcpGetUint16 (
 
 /**
     Get a UINT32 value from buffer.
-    
+
     @param Buf                  Pointer to input buffer.
-    
+
     @return                     The UINT32 value get from buffer.
 
 **/
@@ -52,9 +52,9 @@ TcpGetUint32 (
 
 /**
     Put a UINT32 value in buffer.
-    
+
     @param Buf                  Pointer to the buffer.
-    @param Data                 The UINT32 Date to put in buffer 
+    @param Data                 The UINT32 Date to put in buffer
 
 **/
 VOID